Below you can find the official guide for May 3rd episode of the Grey's Anatomy, episode 22 titled "Let The Bad Times Roll" .
THE RESIDENTS STRESS OVER THEIR PENDING EXAM RESULTS, AND ARIZONA GETS A VISIT FROM A CHILDHOOD FRIEND
- The residents agonize over their oral boards, reliving every answer they gave during their exams
- Arizona's close childhood friend comes to Seattle Grace for medical help; the doctors work on a patient who is missing one third of his skull
- Julia asks Mark to start a family with her. Meanwhile Catherine tells Richard that one of his residents has failed